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![Members of a teachers' group protest a recent stabbing by a student in front of the provincial education office in South Chungcheong on April 14. [YONHAP]](https://image.koreajoongangdaily.com/12598763.jpg?imageId=12598763&width=240&height=184&format=webp&format=jpg)
![President Lee Jae Myung, center left, and first lady Kim Hea Kyung, center right, pose for a commemorative photo with newly commissioned officers during a joint commissioning ceremony of the Army, Navy and Air Force academies at Gyeryongdae, Korea's main military compound, in Gyeryong, South Chungcheong, on Feb. 20. [JOINT PRESS CORPS]](https://image.koreajoongangdaily.com/12425182.jpg?imageId=12425182&width=240&height=184&format=webp&format=jpg)